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-rw-r--r--target/mips/cpu.h10
-rw-r--r--target/mips/translate.c20
2 files changed, 30 insertions, 0 deletions
diff --git a/target/mips/cpu.h b/target/mips/cpu.h
index e48be4b334..03c03fd8c6 100644
--- a/target/mips/cpu.h
+++ b/target/mips/cpu.h
@@ -170,6 +170,16 @@ struct TCState {
MSACSR_FS_MASK)
float_status msa_fp_status;
+
+#define NUMBER_OF_MXU_REGISTERS 16
+ target_ulong mxu_gpr[NUMBER_OF_MXU_REGISTERS - 1];
+ target_ulong mxu_cr;
+#define MXU_CR_LC 31
+#define MXU_CR_RC 30
+#define MXU_CR_BIAS 2
+#define MXU_CR_RD_EN 1
+#define MXU_CR_MXU_EN 0
+
};
typedef struct CPUMIPSState CPUMIPSState;
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 3bdefc07f3..d6e733f36c 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -2379,6 +2379,10 @@ static TCGv_i32 fpu_fcr0, fpu_fcr31;
static TCGv_i64 fpu_f64[32];
static TCGv_i64 msa_wr_d[64];
+/* MXU registers */
+static TCGv mxu_gpr[NUMBER_OF_MXU_REGISTERS - 1];
+static TCGv mxu_CR;
+
#include "exec/gen-icount.h"
#define gen_helper_0e0i(name, arg) do { \
@@ -2501,6 +2505,11 @@ static const char * const msaregnames[] = {
"w30.d0", "w30.d1", "w31.d0", "w31.d1",
};
+static const char * const mxuregnames[] = {
+ "XR1", "XR2", "XR3", "XR4", "XR5", "XR6", "XR7", "XR8",
+ "XR9", "XR10", "XR11", "XR12", "XR13", "XR14", "XR15", "MXU_CR",
+};
+
#define LOG_DISAS(...) \
do { \
if (MIPS_DEBUG_DISAS) { \
@@ -27231,6 +27240,17 @@ void mips_tcg_init(void)
fpu_fcr31 = tcg_global_mem_new_i32(cpu_env,
offsetof(CPUMIPSState, active_fpu.fcr31),
"fcr31");
+
+ for (i = 0; i < NUMBER_OF_MXU_REGISTERS - 1; i++) {
+ mxu_gpr[i] = tcg_global_mem_new(cpu_env,
+ offsetof(CPUMIPSState,
+ active_tc.mxu_gpr[i]),
+ mxuregnames[i]);
+ }
+
+ mxu_CR = tcg_global_mem_new(cpu_env,
+ offsetof(CPUMIPSState, active_tc.mxu_cr),
+ mxuregnames[NUMBER_OF_MXU_REGISTERS - 1]);
}
#include "translate_init.inc.c"